<template>
 <div class="wrapper">
   <swiper :options="swiperOption" ref="mySwiper" v-if="showSwiper">
       <!-- slides -->
       <swiper-slide v-for="item of list"
       :key="item.id"
       >
         <img class="swiper-image" :src="item.imgUrl">
       </swiper-slide>
       <div class="swiper-pagination"  slot="pagination"></div>
     </swiper>
 </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination'
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped="scoped">
  .wrapper >>> .swiper-pagination-bullet-active
    background-color: #fff
  .wrapper
    width: 100%
    height: 0
    overflow: hidden
    padding-bottom: 31.25%
    .swiper-image
      width:100%;
</style>
